David served as audio producer for Carnegie Hall's celebration featuring Alan Gilbert and the New York Philharmonic, Yo-Yo Ma, Audra McDonald, Gil Shaham and Emanuel Ax. Broadcast for Great Performances in May, 2011.
David was audio producer for the recording of the Mahler 7th Symphony with Pierre Boulez and the Chicago Symphony for PBS Great Performances. Air date is October 27, 2010.
On September 15, 2011 David was the audio producer for this Great Performances show, DVD and CD featuring guest artists Celine Dion, Tony Bennett, Chris Botti, Bryn Terfel and others. The New York Philharmonic and conductor Alan Gilbert joined Mr. Bocelli for this outdoor extravaganza.